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CVE-2024-26283

High

Description

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme. This vulnerability affects Firefox for iOS < 123.

SeverityHigh
CVSS7.8
Exploit probability—
ProductMozilla Firefox
PublishedFeb 22, 2024
First seenFeb 22, 2024
Weakness typeCWE-83CWE-83

How to fix

Update
  • mozilla firefox123.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 123.0123.0

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